Parcourir par sujet "PRATYLENCHUS COFFEAE"
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Critical levels of dry rotting of yellow yam (Dioscorea Cayenensis) planting material & yield responses after disinfesting heads of pratylenchus coffeae & after post-plant nematicide applications
(IICA, 1981)Two trials were conducted with yellow yam to determine the level at which dry rotting of planting material becomes critical and therefore wich heads should be aceptable and which should be rejected growth and yield responses ... -
Investigating Critical Levels of Dry Rotting of Yellow Yam (Dioscorea Cayenesis) Planing Material, the Benefits of Disinfesting the Heads of Pratylechus Coffeae and of After-Planing Nematicide Treatments
Several noxious nematodes are associated with yams in Jamaica but Pratylenchus coffea is the only one found infesting yellow yam tubers affected by a dry rot called "burning". There was significantly less bearing plants ...